CN103864382A - Heat-insulating and sound-isolating light foamed concrete material and preparation method thereof - Google Patents
Heat-insulating and sound-isolating light foamed concrete material and preparation method thereof Download PDFInfo
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- CN103864382A CN103864382A CN201410109617.7A CN201410109617A CN103864382A CN 103864382 A CN103864382 A CN 103864382A CN 201410109617 A CN201410109617 A CN 201410109617A CN 103864382 A CN103864382 A CN 103864382A
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- concrete material
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Abstract
The invention relates to the technical field of preparation of concrete materials, and particularly relates to a heat-insulating and sound-isolating light foamed concrete material and a preparation method thereof. The concrete material comprises the following components in parts by weight: 20-60 parts of cement, 20-40 parts of coal ash, 5-15 parts of sands, 2-15 parts of modified rubber particles, 1-5 parts of foamer and 0.1-5 parts of assistant. Compared with the prior art, the heat-insulating and sound-isolating light foamed concrete material prepared by adopting the technical scheme of the invention is excellent in sound-isolating performance, heat-insulating performance, impervious performance and toughness, can realize the performance indexes of the construction industry standard of PRC: foamed concrete (JG/T266-2011), and is low in production cost and environment-friendly, so that the social benefit can be effectively improved and the social resources are effectively saved. Therefore, the material is suitable for being popularized and applied on a large scale.
Description
Technical field
The present invention relates to concrete material preparing technical field, particularly a kind of heat insulation sound-proof light foamed concrete material and preparation method thereof.
Background technology
Along with developing rapidly of automotive industry, the kind of waste rubber goods and quantity will constantly increase.Because waste old has good chemical resistant properties and resistance to biological, it is difficult for degraded, and after landfill and burning, environmental pollution is larger, processes comparatively difficulty.How to effectively utilize waste old and become the problem that research circle extremely pays close attention to, accelerate to advance the comprehensive utilization of resources of waste old, improve waste rubber resources level of comprehensive utilization, for alleviating China's rubber sources shortage situation, promote rubber industry energy-saving and emission-reduction, there is important strategic importance and far-reaching realistic meaning.
Waste old is mainly derived from discarded doughnut and other rubber items, and its main component is styrene-butadiene rubber(SBR) and natural rubber.Waste old has the characteristic of the rubber such as good toughness, sound-insulating be functional.In prior art, mainly that waste rubber grain is applied to concrete composite material field for the research of waste old, this field includes the more method to waste rubber grain surface modification, method of modifying is mainly to utilize the chemical modifier such as NaOH, silicon class coupling agent to improve the hydrophilicity on waste rubber grain surface, but the preparation technology of this type of concrete composite material is comparatively complicated, and cost is higher.Therefore New Style Concrete Materials that, exploitation one preparation technology is comparatively simple, cost is lower, can effectively utilize waste old and preparation method thereof is the current problem that will study.
Summary of the invention
The technical problem to be solved in the present invention is: for the problem that preparation technology is comparatively complicated, cost is higher of the concrete composite material existing in prior art, provide a kind of heat insulation sound-proof light foamed concrete material and preparation method thereof.
The technical solution adopted for the present invention to solve the technical problems is: a kind of heat insulation sound-proof light foamed concrete material, this concrete material comprises following component: cement, flyash, sand, modified rubber particle, whipping agent and auxiliary agent, by mass parts, the component of this concrete material by dry material proportion is:
Described modified rubber particle comprises waste rubber grain and cement component, and by mass parts, its component by dry material proportion is: waste rubber grain 1.8～13.5, cement 0.2～30; Wherein, waste rubber grain is selected from damaged tire, rubber overshoes etc., and waste rubber grain main component is styrene-butadiene rubber(SBR) and natural rubber; Described auxiliary agent is polycarboxylic acids dehydragent ADVA-109.
Further, by mass parts, the component of this concrete material by the optimum ratio of siccative is:
Further, described cement is the one in ordinary Portland cement, slag cement, composite Portland cement, and the main component of cement is CaO and SiO
2, its role in formula is mainly that hydration reaction occurs, and generates gelling material; Described flyash is the main solid waste that coal-burning power plant discharges, and the main oxides in flyash consists of: SiO
2, Al
2o
3, FeO, Fe
2o
3, CaO and TiO
2.
Further, the fineness modulus of described sand is 1.6～2.2, is specially powder fine sand, natural river sand, extra large sand or mountain sand; The particle diameter of described modified rubber particle is 20～180 orders, and modified rubber particle role in concrete material is mainly to improve toughness and the anti-permeability performance of foaming lightweight concrete; Described whipping agent is hydrogen peroxide, aluminium powder, RA rosin acid class whipping agent, sodium resinate class whipping agent or vegetable-protein whipping agent.
Further, the particle diameter of described modified rubber particle is preferably 30～120 orders; It is 50% hydrogen peroxide that described whipping agent is preferably concentration; Described auxiliary agent is preferably the polycarboxylic acids dehydragent ADVA-109 that density is 1.045 ± 0.02kg/l.
A preparation method for heat insulation sound-proof light foamed concrete material, this preparation method has following steps:
(1) preparation of modified rubber particle
By mass parts, prepare waste rubber grain 1.8～13.5, cement 0.2～30 and water; First, by the waste rubber grain 15～72h that is soaked in water, then the waste rubber grain soaking is mixed under mechanical stirring condition with cement, leave standstill after 15～72h to obtain modified rubber particle;
(2) preparation of concrete material presoma
By mass parts, prepare cement 20～60, flyash 20～40, sand 5～15, modified rubber particle 2～15, whipping agent 1～5, auxiliary agent 0.1～5, water 20～60; First, cement, modified rubber particle, flyash are mixed to obtain under mechanical stirring condition to cement rubber powder coal ash mixture; Then, the homogeneous solution of auxiliary agent of auxiliary agent being uniformly dispersed in water to obtain, adds the homogeneous solution of auxiliary agent in cement rubber powder coal ash mixture, and mechanical stirring 60～150s obtains mixture slurry; Finally whipping agent is joined in mixture slurry, concrete material presoma stirs to obtain;
(3) preparation of finished-product material
The concrete material presoma of step (2) gained is poured in mould, is 15～25 ℃ in temperature, and in the curing room that humidity is 85～90%, maintenance 24h obtains shaping test piece; By the shaping test piece demoulding, be 15～25 ℃ in temperature, maintenance 28d in the curing room that humidity is 85～90%, makes heat insulation sound-proof light foamed concrete finished material.
Beneficial effect: compared with prior art, adopting the heat insulation sound-proof light foamed concrete material of technical scheme gained of the present invention can reach People's Republic of China's building trade standard---the property indices of foamed concrete (JG/T266-2011), specifically comprises and has the following advantages:
(1) sound-insulating effect is better
The rubber grain adding in technical scheme of the present invention has good heat preservation and soundproof effect, and it can further improve the heat preservation and soundproof effect of foamed concrete material;
(2) anti-permeability performance and toughness are better
Modified rubber particle in technical solution of the present invention is by pre-treatment being carried out in waste rubber grain surface and obtaining, modified rubber particle can be finely combined with inorganic coagulation material matrix, impel the characteristic of rubber to give full play in foamed concrete material, can effectively stop the generation of the hair line of foamed concrete material, block in foaming coagulation material soil and easily cause the through channel of infiltration, thereby make foamed concrete material there is the performance of good anti-permeability performance and cracking resistance;
(3) cost is lower, energy-conserving and environment-protective
The waste rubber grain mixing in the formula of technical solution of the present invention, can reduce production costs greatly, economizes on resources, and improves social benefit, and proper scale is applied.
Embodiment
Below in conjunction with specific embodiment, the invention will be further described, but the present invention is not limited to following examples.In embodiment, raw material used unless otherwise indicated, is building trade general purpose material, and can buys by commercial channel.Cement used in embodiment is 42.5 ordinary Portland cements, derives from dish solid water mud Group Co.,Ltd; Waste rubber grain order number is 80 orders, is purchased from Wuhan nandrolone Science and Technology Ltd.; Flyash is one-level coal ash, is purchased from plasticizing city, Changzhou; Other auxiliary agent is all purchased from plasticizing city, Changzhou.
Embodiment mono-
A preparation method for heat insulation sound-proof light foamed concrete material, this preparation method has following steps:
(1) preparation of modified rubber particle
By mass parts, prepare waste rubber grain 9.8, cement 0.2 and water; First, by the waste rubber grain 24h that is soaked in water, then the waste rubber grain soaking is mixed under mechanical stirring condition with cement, leave standstill after 24h to obtain modified rubber particle;
(2) preparation of concrete material presoma
By mass parts, prepare cement 30, flyash 40, sand 9.0, modified rubber particle 10, hydrogen peroxide (concentration is 50%) 1.5, water reducer ADVA-1092, water 35; First, cement, modified rubber particle, flyash are mixed to obtain under mechanical stirring condition to cement rubber powder coal ash mixture; Then, the homogeneous solution of water reducer of water reducer being uniformly dispersed in water to obtain, adds the homogeneous solution of water reducer in cement rubber powder coal ash mixture, and mechanical stirring 100s obtains mixture slurry; Finally hydrogen peroxide is joined in mixture slurry, concrete material presoma stirs to obtain;
(3) preparation of finished-product material
The concrete material presoma of step (2) gained is poured in mould, is 20 ± 2 ℃ in temperature, and in the curing room that humidity is 90%, maintenance 24h obtains shaping test piece; By the shaping test piece demoulding, be 20 ± 2 ℃ in temperature, maintenance 28d in the curing room that humidity is 90%, makes heat insulation sound-proof light foamed concrete finished material.
Embodiment bis-
A preparation method for heat insulation sound-proof light foamed concrete material, this preparation method has following steps:
(1) preparation of modified rubber particle
By mass parts, prepare waste rubber grain 9.7, cement 0.3 and water; First, by the waste rubber grain 24h that is soaked in water, then the waste rubber grain soaking is mixed under mechanical stirring condition with cement, leave standstill after 24h to obtain modified rubber particle;
(2) preparation of concrete material presoma
By mass parts, prepare cement 40, flyash 30, sand 9.0, modified rubber particle 10, hydrogen peroxide (concentration is 50%) 2.0, water reducer ADVA-1091.0, water 42; First, cement, modified rubber particle, flyash are mixed to obtain under mechanical stirring condition to cement rubber powder coal ash mixture; Then, the homogeneous solution of water reducer of water reducer being uniformly dispersed in water to obtain, adds the homogeneous solution of water reducer in cement rubber powder coal ash mixture, and mechanical stirring 100s obtains mixture slurry; Finally hydrogen peroxide is joined in mixture slurry, concrete material presoma stirs to obtain;
(3) preparation of finished-product material
The concrete material presoma of step (2) gained is poured in mould, is 20 ± 2 ℃ in temperature, and in the curing room that humidity is 90%, maintenance 24h obtains shaping test piece; By the shaping test piece demoulding, be 20 ± 2 ℃ in temperature, maintenance 28d in the curing room that humidity is 90%, makes heat insulation sound-proof light foamed concrete finished material.
Embodiment tri-
A preparation method for heat insulation sound-proof light foamed concrete material, this preparation method has following steps:
(1) preparation of modified rubber particle
By mass parts, prepare waste rubber grain 7.7, cement 0.3 and water; First, by the waste rubber grain 24h that is soaked in water, then the waste rubber grain soaking is mixed under mechanical stirring condition with cement, leave standstill after 24h to obtain modified rubber particle;
(2) preparation of concrete material presoma
By mass parts, prepare cement 50, flyash 30, sand 9.0, modified rubber particle 8.0, hydrogen peroxide (concentration is 50%) 2.5, water reducer ADVA-1091.5, water 35; First, cement, modified rubber particle, flyash are mixed to obtain under mechanical stirring condition to cement rubber powder coal ash mixture; Then, the homogeneous solution of water reducer of water reducer being uniformly dispersed in water to obtain, adds the homogeneous solution of water reducer in cement rubber powder coal ash mixture, and mechanical stirring 100s obtains mixture slurry; Finally hydrogen peroxide is joined in mixture slurry, concrete material presoma stirs to obtain;
(3) preparation of finished-product material
The concrete material presoma of step (2) gained is poured in mould, is 20 ± 2 ℃ in temperature, and in the curing room that humidity is 90%, maintenance 24h obtains shaping test piece; By the shaping test piece demoulding, be 20 ± 2 ℃ in temperature, maintenance 28d in the curing room that humidity is 90%, makes heat insulation sound-proof light foamed concrete finished material.
Comparative example one
A preparation method for concrete material, this preparation method has following steps:
A) prepare following material prescription:
B) material preparation process is as follows:
1. concrete component weighs and stirs
By 30 mass parts cement, 40 mass parts flyash, 9 mass parts sands, mixing and stirring.The water reducer of 1.5 mass parts is incorporated in 35 mass parts water, stirs.The liquid that upper step is prepared joins in cement, flyash sand mixture, mechanical stirring 100s;
2. mix hydrogen peroxide
The hydrogen peroxide that is 50% by the concentration of 2.0 mass parts is incorporated in the slurry of previous step, stirs;
3. casting
By the slurry being stirred in 2. step, be poured in mould, be 20 ℃ in temperature, maintenance 24h in the curing room that humidity is 90%;
4. the demoulding, maintenance
By after the test specimen demoulding good maintenance in 3. step, be 20 ℃ in temperature, maintenance 28d in the curing room that humidity is 90%, makes concrete material finished product.
By embodiment mono-, two, three and comparative example one gained finished product by People's Republic of China's building trade standard---foamed concrete (JG/T266-2011) code requirement carries out sample preparation, and the test specimen that embodiment and comparative example make is tested, the results are shown in table 1.
Table 1 embodiment and comparative example measured data
As seen from the above table: the 1. regulation in the equal conformance with standard JG/T266-2011 of each performance index of embodiment finished product; 2. embodiment 1 approaches with the proportioning of comparative example, there is no incorporating modified rubber grain in comparative example, and measured data shows, the numerical value of thermal conductivity, water-intake rate and three indexs of sound absorption coefficient of embodiment 1 is all better than corresponding numerical value in comparative example.Above result shows, adopts heat-insulating property, sound-proofing properties, anti-permeability performance and the toughness of foamed concrete finished product of the embodiment 1～3 of technical scheme gained of the present invention all more excellent.
Claims (8)
1. a heat insulation sound-proof light foamed concrete material, is characterized in that: by mass parts, the component of this concrete material by dry material proportion is:
The component of described modified rubber particle by dry material proportion is: waste rubber grain 1.8～13.5, cement 0.2～30; Described auxiliary agent is polycarboxylic acids dehydragent ADVA-109.
2. heat insulation sound-proof light foamed concrete material according to claim 1, is characterized in that: described cement is the one in ordinary Portland cement, slag cement, composite Portland cement.
3. heat insulation sound-proof light foamed concrete material according to claim 1, is characterized in that: the fineness modulus of described sand is 1.6～2.2, is specially powder fine sand, natural river sand, extra large sand or mountain sand.
4. heat insulation sound-proof light foamed concrete material according to claim 1, is characterized in that: the particle diameter of described modified rubber particle is 20～180 orders.
5. heat insulation sound-proof light foamed concrete material according to claim 1, is characterized in that: described whipping agent is hydrogen peroxide, aluminium powder, RA rosin acid class whipping agent, sodium resinate class whipping agent or vegetable-protein whipping agent.
6. heat insulation sound-proof light foamed concrete material according to claim 4, is characterized in that: the particle diameter of described modified rubber particle is 30～120 orders.
7. heat insulation sound-proof light foamed concrete material according to claim 5, is characterized in that: described whipping agent is that concentration is 50% hydrogen peroxide.
8. the preparation method of heat insulation sound-proof light foamed concrete material according to claim 1, is characterized in that: this preparation method has following steps:
(1) preparation of modified rubber particle
By mass parts, prepare waste rubber grain 1.8～13.5, cement 0.2～30 and water; First, by the waste rubber grain 15～72h that is soaked in water, then the waste rubber grain soaking is mixed under mechanical stirring condition with cement, leave standstill after 15～72h to obtain modified rubber particle;
(2) preparation of concrete material presoma
By mass parts, prepare cement 20～60, flyash 20～40, sand 5～15, modified rubber particle 2～15, whipping agent 1～5, auxiliary agent 0.1～5, water 20～60; First, cement, modified rubber particle, flyash are mixed to obtain under mechanical stirring condition to cement rubber powder coal ash mixture; Then, the homogeneous solution of auxiliary agent of auxiliary agent being uniformly dispersed in water to obtain, adds the homogeneous solution of auxiliary agent in cement rubber powder coal ash mixture, and mechanical stirring 60～150s obtains mixture slurry; Finally whipping agent is joined in mixture slurry, concrete material presoma stirs to obtain;
(3) preparation of finished-product material
The concrete material presoma of step (2) gained is poured in mould, is 15～25 ℃ in temperature, and in the curing room that humidity is 85～90%, maintenance 24h obtains shaping test piece; By the shaping test piece demoulding, be 15～25 ℃ in temperature, maintenance 28d in the curing room that humidity is 85～90%, makes heat insulation sound-proof light foamed concrete finished material.
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104355656A (en) * | 2014-10-22 | 2015-02-18 | 贵州省栋梁建材有限责任公司 | Foam concrete and preparation method thereof |
| CN104594585A (en) * | 2014-11-28 | 2015-05-06 | 山东科技大学 | Environment-friendly building exterior wall insulation board and installation method thereof |
| CN105060818A (en) * | 2015-08-03 | 2015-11-18 | 六安市永发新型建材有限责任公司 | Bauxite and brucite concrete tubular pipe and preparation method therefor |
| CN105503256A (en) * | 2015-12-15 | 2016-04-20 | 苏州万盛混凝土有限公司 | Preparing method for elastic foam concrete |
| CN105753410A (en) * | 2016-03-08 | 2016-07-13 | 湖北工业大学 | Method for high-impermeability concrete material by wet grinding process |
| CN106517910A (en) * | 2016-11-10 | 2017-03-22 | 广东电网有限责任公司电力科学研究院 | Sound absorbing material and preparation method thereof |
| CN108168971A (en) * | 2017-12-20 | 2018-06-15 | 天津大学 | A kind of foam concrete for adding rubber aggregate prepares and test method |
| CN108249949A (en) * | 2018-02-05 | 2018-07-06 | 黄潇 | A kind of heat preservation and soundproof plank for building and preparation method thereof |
| CN108341685A (en) * | 2018-04-24 | 2018-07-31 | 盐城工学院 | Materials for wall and preparation method thereof made of a kind of large dosage industrial residue |
| CN109574568A (en) * | 2019-01-24 | 2019-04-05 | 代营伟 | A kind of environment-friendly foaming high performance concrete and preparation method thereof |
| CN109574574A (en) * | 2019-01-07 | 2019-04-05 | 河北联众谊诚混凝土有限公司 | A kind of heat preservation noise elimination concrete and preparation method thereof |
| CN110453556A (en) * | 2019-07-29 | 2019-11-15 | 安徽智恒节能材料科技有限公司 | A kind of foundation soil heat-preserving anti-freezing processing method |
| CN111704403A (en) * | 2020-05-18 | 2020-09-25 | 上海昊丰混凝土有限公司 | Impervious concrete and preparation method thereof |
| CN112456921A (en) * | 2020-12-18 | 2021-03-09 | 中铁大桥局集团第六工程有限公司 | Foam concrete for bridge deck pavement |
| CN113003993A (en) * | 2021-04-21 | 2021-06-22 | 苏永青 | Foamed concrete and preparation process thereof |
| CN113664991A (en) * | 2021-08-16 | 2021-11-19 | 广东基础新世纪混凝土有限公司 | Two-step production equipment and process for lightweight concrete |
| CN113956013A (en) * | 2020-07-21 | 2022-01-21 | 上海轩辕展览服务有限公司 | Heat-insulating lightweight concrete material and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100225453B1 (en) * | 1996-11-26 | 1999-10-15 | 이서형 | Method for coating inorganic binder from rubber powder and product thereof |
| CN101298379A (en) * | 2008-05-13 | 2008-11-05 | 中国建筑材料科学研究总院 | Rubber-wood-cement composite material |
| CN102219451A (en) * | 2011-04-13 | 2011-10-19 | 河北建筑工程学院 | Polystyrene particle-rubber particle-pumice stone composite lightweight aggregate concrete and preparation method thereof |
| CN102557555A (en) * | 2011-12-28 | 2012-07-11 | 河南大学 | Mineral fiber-modified flexible rubber concrete |
| CN102864700A (en) * | 2012-09-21 | 2013-01-09 | 无锡恒畅铁路轨枕有限公司 | Low-carbon macromolecule foam material internal core composite concrete cladding sleeper |
-
2014
- 2014-03-22 CN CN201410109617.7A patent/CN103864382B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100225453B1 (en) * | 1996-11-26 | 1999-10-15 | 이서형 | Method for coating inorganic binder from rubber powder and product thereof |
| CN101298379A (en) * | 2008-05-13 | 2008-11-05 | 中国建筑材料科学研究总院 | Rubber-wood-cement composite material |
| CN102219451A (en) * | 2011-04-13 | 2011-10-19 | 河北建筑工程学院 | Polystyrene particle-rubber particle-pumice stone composite lightweight aggregate concrete and preparation method thereof |
| CN102557555A (en) * | 2011-12-28 | 2012-07-11 | 河南大学 | Mineral fiber-modified flexible rubber concrete |
| CN102864700A (en) * | 2012-09-21 | 2013-01-09 | 无锡恒畅铁路轨枕有限公司 | Low-carbon macromolecule foam material internal core composite concrete cladding sleeper |
Non-Patent Citations (1)
| Title |
|---|
| 马一平: "提高水泥石-集料界面粘结强度的研究", 《建筑材料学报》 * |
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| CN104594585A (en) * | 2014-11-28 | 2015-05-06 | 山东科技大学 | Environment-friendly building exterior wall insulation board and installation method thereof |
| CN105060818A (en) * | 2015-08-03 | 2015-11-18 | 六安市永发新型建材有限责任公司 | Bauxite and brucite concrete tubular pipe and preparation method therefor |
| CN105503256A (en) * | 2015-12-15 | 2016-04-20 | 苏州万盛混凝土有限公司 | Preparing method for elastic foam concrete |
| CN105753410A (en) * | 2016-03-08 | 2016-07-13 | 湖北工业大学 | Method for high-impermeability concrete material by wet grinding process |
| CN106517910A (en) * | 2016-11-10 | 2017-03-22 | 广东电网有限责任公司电力科学研究院 | Sound absorbing material and preparation method thereof |
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| CN108249949A (en) * | 2018-02-05 | 2018-07-06 | 黄潇 | A kind of heat preservation and soundproof plank for building and preparation method thereof |
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| CN109574574A (en) * | 2019-01-07 | 2019-04-05 | 河北联众谊诚混凝土有限公司 | A kind of heat preservation noise elimination concrete and preparation method thereof |
| CN109574568A (en) * | 2019-01-24 | 2019-04-05 | 代营伟 | A kind of environment-friendly foaming high performance concrete and preparation method thereof |
| CN109574568B (en) * | 2019-01-24 | 2021-05-18 | 泰州市维华混凝土有限公司 | Environment-friendly foamed high-performance concrete and preparation method thereof |
| CN110453556A (en) * | 2019-07-29 | 2019-11-15 | 安徽智恒节能材料科技有限公司 | A kind of foundation soil heat-preserving anti-freezing processing method |
| CN111704403A (en) * | 2020-05-18 | 2020-09-25 | 上海昊丰混凝土有限公司 | Impervious concrete and preparation method thereof |
| CN113956013A (en) * | 2020-07-21 | 2022-01-21 | 上海轩辕展览服务有限公司 | Heat-insulating lightweight concrete material and preparation method thereof |
| CN112456921A (en) * | 2020-12-18 | 2021-03-09 | 中铁大桥局集团第六工程有限公司 | Foam concrete for bridge deck pavement |
| CN113003993A (en) * | 2021-04-21 | 2021-06-22 | 苏永青 | Foamed concrete and preparation process thereof |
| CN113664991A (en) * | 2021-08-16 | 2021-11-19 | 广东基础新世纪混凝土有限公司 | Two-step production equipment and process for lightweight concrete |
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Effective date of registration: 20200422 Address after: 330300 Yan Fang Zhen Jin ban Cun, Yongxiu County, Jiujiang City, Jiangxi Province Patentee after: Jiangxi Xinsheng Concrete Co., Ltd Address before: 213164 Jiangsu Province, Changzhou city Wujin District Gehu Lake Road No. 3 Patentee before: CHANGZHOU VOCATIONAL INSTITUTE OF ENGINEERING |
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